20120229_4 white crustose lichen v2

20120229_4 white crustose lichen v2

Observation - 20120229_4 white crustose lichen v2 - UK and Ireland. Description: This crustose was on a wall made up largely of red sandstone. Although other lichens were present this one seemed to predominate, taking over most of any one stone as in this case.

This crustose was on a wall made up largely of red sandstone. Although other lichens were present this one seemed to predominate, taking over most of any one stone as in this case.